*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
}

body {
  min-height: 100vh;
  color: #333;
  background-color: transparent;
  line-height: 1.6;
  font-family: -apple-system, blinkmacsystemfont, 'Helvetica Neue', helvetica, segoe ui, arial, roboto, 'PingFang SC', 'miui', 'Hiragino Sans GB',
    'Microsoft Yahei', sans-serif;
  font-size: 15px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

div {
  box-sizing: border-box;
}
